ISBN on physical book differs from ISBN on publisher website

[Michele]

What is the correct procedure when the ISBN on the physical book I'm holding in my hand doesn't match the ISBN given on the publisher's website for that exact edition? I've double and triple checked and it is for sure the exact same book. The ISBN on my physical copy appears to have been used by a different book from that publisher; maybe they corrected it after they printed up my jacket, I dunno.

Here's the publisher's page which gives an ISBN for the hardcover of 9789146216346
https://www.wwd.se/bocker/153905/jag-...

The book I have in hand has an ISBN of 9789146215530. That ISBN is in use on GR for this book, published by same publisher:
https://www.goodreads.com/book/show/4...

I went ahead and created the book but I left the ISBN fields blank, until I can get clarification on how to handle this.

https://www.goodreads.com/book/show/2...

Thanks!

[Michele]

Would still like input on this from a more experienced librarian, please and thank you!